Finding the Fourth Proportional to 410,226.50, 566,140.97 and 228,973.70
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Solution
The fourth proportional to 410,226.50, 566,140.97 and 228,973.70 is: 315,999.56
Step by Step Solution
- Step 1: Write the proportion equation
410,226.50 : 566,140.97 = 228,973.70 : x - Step 2: Convert to fraction form
410,226.50/566,140.97 = 228,973.70/x - Step 3: Cross multiply
410,226.50x = 566,140.97 × 228,973.70 - Step 4: Simplify right side
410,226.50x = 129,631,392,622.49 - Step 5: Solve for x
x = 129,631,392,622.49/410,226.50 - Step 6: Final answer
x = 315,999.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.